videos:
Identifying Parts of an Expression
Online practice:
Practice online at Khan Academy
Numerical/Algebraic Expressions
videos:
What are numerical and algebraic expressions?
Order of Operations (simplifying numerical expressions)-
videos:
PEMDAS - Order of Operations RAP [Official Music Video] | Mister C
Flocabulary - Order of Operations - PEMDAS
Order of Operations - PBS Learning Media
Evaluate Algebraic Expressions (using substitution)
videos:
How to Substitute Values in Expressions
Evaluating Expressions
Combine Like Terms
videos:
Combining Like Terms by Shmoop
Combining like terms introduction - Khan Academy
Combining Like Terms - Khan Academy
Distributive Property with Algebraic Expressions
videos:
Using the Distributive Property to Simplify Expressions
The Distributive Property Song by Mr Kraft
How to simplify an expression by combining like terms and the distributive property - Khan Academy
Distributive Property with Variables - PBS Learning Media
Factor out GCF using Distributive Property with Algebraic Expressions
videos:
The distributive property with variables - Khan Academy
notes:
Factoring and the Distributive Property
Finding Equivalent Expressions
videos:
Equivalent Expressions - Teacher Tube Math
Combining Like Terms To Find Equivalent Expressions
Writing Expressions (from phrases)
videos:
Minor Notes - Writing Expressions
Translating words into algebraic expressions
Input/Output Tables
videos:
How to write Algebraic Expression to Relate Input Output Sequence
Graphs- Making from an expression
videos: